11144430 has 48 divisors (see below), whose sum is σ = 31612464. Its totient is φ = 2701440.

The previous prime is 11144429. The next prime is 11144447. The reversal of 11144430 is 3444111.

11144430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4639 + ... + 6618.

It is an arithmetic number, because the mean of its divisors is an integer number (658593).

Almost surely, 2^11144430 is an apocalyptic number.

11144430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11144430 is an abundant number, since it is smaller than the sum of its proper divisors (20468034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11144430 is a wasteful number, since it uses less digits than its factorization.

11144430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11281 (or 11278 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 11144430 is about 3338.3274255231. The cubic root of 11144430 is about 223.3671417346.

Adding to 11144430 its reverse (3444111), we get a palindrome (14588541).

It can be divided in two parts, 11 and 144430, that added together give a palindrome (144441).

The spelling of 11144430 in words is "eleven million, one hundred forty-four thousand, four hundred thirty".